Science Crossword

3. A material that physically attracts other substances
4. An organisms that share characteristics and are able to produce off spring
8. A process that results in changes in the genetic material of a population over time
10. The name for the group 7 elements
11. A unit of measurement, symbol is v
13. A chemical that contains information on how to make an organism (acronym)
15. A place where an organism makes its home
16. What is the name for a process that breaks up protein and changes its three-dimensional structure
18. What is the name for the selective boiling and subsequent condensation of a component in a liquid mixture
19. Organisms that are exact genetic copies
20. nurturances that store fat for the body

1. A type of stone made when magma or lava cools
2. Liquid which has passed through a filter
5. A creature eaten by other animals
6. A substance that does not dissolve
7. A material with small holes that make it able to absorb liquid
9. What is the chemical reaction used by micro organisms to convert glucose into energy
12. A substance that speeds up a chemical reaction without depleting
14. To make a product safe for consumption by heating
17. A negatively charged occurrence that is commonly found in an atom